we will see in the next weeks and months if he starts changing people in senior positions in the vatican. >> pokes tend to contrast greatly with their predecessors. is it possible -- pokepes tend - popes tend to contrast greatly with their predecessors. is it possible already to tell how different he will be from his predecessor? >> pope benedict's great contribution was that he set up the intellectual framework for the necessary reform of the church. he wrote what i think will be a seminal work that will be read for many years, at least by theologians within the church, on the life of jesus christ here that's getting back to the roots did secondly, he wrote his general letters -- on the life of jesus christ. that is getting back to the roots. secondly, he wrote his general letters -- his first one on love. benedict was viewed by many people as being very conservative and rigid. he does not talk about what you should not do. he talks about the positive effects of love, hope, and faith. he set up the framework. i think that pope francis is going to probably try to give substance in a very